On Tue, Oct 21, 2014, at 12:38, Karel Zak wrote: > Maybe we can add something like > > Note that the optional policy argument cannot be separated from the -d option by a space, It shouldn't be needed to mention this. It is just common sense that when an option argument is optional, you cannot separate it from the option itself by any whitespace because then the parsing cannot decide whether the thing is the optional option argument or simply another plain argument. > the correct form is for example '-d=pages'. Another correct form is '-dpages'. For the short forms of the options the '=' is not required. Benno -- http://www.fastmail.fm - Faster than the air-speed velocity of an unladen european swallow -- To unsubscribe from this list: send the line "unsubscribe util-linux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html